Before downloading any files, you must know a crucial fact about budget Chinese Android head units:
The unit will restart and begin the flashing process. Do not turn off the car or disconnect power during this time, as it can brick the device. Method 2: Online Update If your device supports OTA updates: Connect the unit to a stable Wi-Fi network. Go to Settings > System > System Upgrade . yt9217b firmware update android 10 upd
: Use "xyauto" as the login and "123456" as the password. Before downloading any files, you must know a